Maybe the Holley SD is the right choice. But honestly, I don't know how anyone can make any recommendations with virtually no information regarding the motor, car, and use details.

I can assure you that there is a point that the SD will measurably under perform a dual plane intake.

And, if your're really interested in not giving up performance, I'm not sure why the use of something other than a TQ is not a consideration.

Last edited by BSB67; 05/30/19 08:12 PM.